scholarly journals Research on Information Security Risk Assessment Method Based on Fuzzy Rule Set

2021 ◽  
Vol 2021 ◽  
pp. 1-12
Author(s):  
Wentian Cai ◽  
Huijun Yao

With the increasing complexity of the network structure and the increasing size of the network, various network security incidents pose an increasing threat to the security of computer systems and the network. Especially, in the network environment, the diversified intrusion methods and application environment make the security of the network more fragile. In order to improve information security, based on fuzzy rule sets, this paper proposes a fuzzy association rule mining algorithm based on fuzzy matrix and applies it to security event correlation. In addition, this paper combines the embedded system to construct an information security risk assessment system and sets the system performance based on the actual situation. Finally, this paper carries out experimental design to verify the performance of the system and analyzes the experimental results by mathematical statistics. From the experimental research, it can be seen that the system constructed in this paper has a certain effect.

2014 ◽  
Vol 10 (2) ◽  
pp. 13-27 ◽  
Author(s):  
Ali Mohammad Padyab ◽  
Tero Päivärinta ◽  
Dan Harnesk

Contemporary methods for assessing information security risks have adopted mainly technical views on information and technology assets. Organizational dynamics of information management and knowledge sharing have gained less attention. This article outlines a new, genre-based, approach to information security risk assessment in order to orientate toward organization- and knowledge-centric identification and analysis of security risks. In order to operationalize the genre-based approach, we suggest the use of a genre-based analytical method for identifying organizational communication patterns through which organizational knowledge is shared. The genre-based method is then complemented with tasks and techniques from a textbook risk assessment method (OCTAVE Allegro). We discuss the initial experiences of three experienced information security professionals who tested the method. The article concludes with implications of the genre-based approach to analyzing information and knowledge security risks for future research and practice.


2013 ◽  
Vol 756-759 ◽  
pp. 1469-1473
Author(s):  
Hong Chen

Cloud computing has recently gained tremendous momentum because of the potential for significant cost reduction and the increased operating efficiency in computing. However along with these benefits come added security challenges. In this paper, we recommend enterprises assess the security risk of the cloud computing, discuss the standard information security risk assessment method and process and propose an information security risk assessment framework for cloud computing environments.


2011 ◽  
Vol 187 ◽  
pp. 575-580 ◽  
Author(s):  
Ning Xu ◽  
Dong Mei Zhao

Information security risk assessment is one important part of the security engineering in information system. It has been the focus of the research in the world wide information security fields. This paper designs and realizes a new model of information security risk assessment based on AHP method. In this case, In order to estimate the network security risk by AHP method, firstly should identify the most related factors and establish the threaten identification Hierarchical Model and Vulnerability Identification Hierarchical Model for information security risks. Then, compare every two elements to determine the relative importance of each element. Finally, judge the comprehensive weight for each element. The study of the case shows that the method can be easily used to the risk assessment of the network security. The results are in accord with the reality.


Author(s):  
Ming Xiang He ◽  
Xin An

<p>Information security risk assessment was an important component of information systems security engineering and the selection of assessment method had a direct impact on the final results of the assessment. But there were too many elements in the process of information security risk assessment. How to find the optimal elements from many elements to simplify the calculation of risk value and provide a strong basis for taking relevant measures, which was a problem needed to be solved. In addition, the reliability of the risk assessment results could not be guaranteed only through a single qualitative or quantitative assessment method. By Analytic Hierarchy Process (AHP), the relative weight of elements related to information security risk could be calculated. Then the optimal indicators, which provided a strong basis for taking relevant measures, could be selected by sorting the weights of elements to reduce the number of indicators. Moreover, Analytic Hierarchy Process, a method of the combination of qualitative and quantitative assessment methods, could overcome the shortcomings of single qualitative or quantitative assessment method.</p>


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